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All results from a given calculation for CH2NOH (formaldoxime)

using model chemistry: B2PLYP=FULLultrafine/6-311G*

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at B2PLYP=FULLultrafine/6-311G*
 hartrees
Energy at 0K-169.707092
Energy at 298.15K 
HF Energy-169.523870
Nuclear repulsion energy 
The energy at 298.15K was derived from the energy at 0K and an integrated heat capacity that used the calculated vibrational frequencies.
Vibrational Frequencies calculated at B2PLYP=FULLultrafine/6-311G*
Mode Number Symmetry Frequency
(cm-1)
Scaled Frequency
(cm-1)
IR Intensities
(km mol-1)
Raman Act
4/u)
Dep P Dep U
1 A' 3831 3831 67.04      
2 A' 3267 3267 6.47      
3 A' 3133 3133 7.29      
4 A' 1710 1710 1.60      
5 A' 1478 1478 25.78      
6 A' 1381 1381 84.46      
7 A' 1203 1203 10.93      
8 A' 937 937 115.03      
9 A' 539 539 6.90      
10 A" 962 962 38.27      
11 A" 808 808 7.70      
12 A" 441 441 159.68      

Unscaled Zero Point Vibrational Energy (zpe) 9844.3 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 9844.3 cm-1
See section III.C.1 List or set vibrational scaling factors to change the scale factors used here.
See section III.C.2 Calculate a vibrational scaling factor for a given set of molecules to determine the least squares best scaling factor.
Rotational Constants (cm-1) from geometry optimized at B2PLYP=FULLultrafine/6-311G*
ABC
2.30505 0.39640 0.33823

See section I.F.4 to change rotational constant units
Geometric Data calculated at B2PLYP=FULLultrafine/6-311G*

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 1.138 -0.031 0.000
N2 0.000 0.538 0.000
O3 -1.033 -0.403 0.000
H4 1.252 -1.113 0.000
H5 2.003 0.619 0.000
H6 -1.825 0.141 0.000

Atom - Atom Distances (Å)
  C1 N2 O3 H4 H5 H6
C11.27252.20241.08781.08182.9681
N21.27251.39652.07182.00481.8674
O32.20241.39652.39263.20290.9610
H41.08782.07182.39261.88743.3228
H51.08182.00483.20291.88743.8576
H62.96811.86740.96103.32283.8576

picture of formaldoxime state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 N2 O3 111.129 N2 C1 H4 122.562
N2 C1 H5 116.532 N2 O3 H6 103.211
H4 C1 H5 120.907
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability